station-keeping

英[s'teɪʃnk'iːpɪŋ] 美[s'teɪʃnk'iːpɪŋ]
  • n.位置保持
  • barometer n.气压计;晴雨表
  • station n.站;火车站;电视台;社会地位;牧羊场;驻地;岗位v.驻扎;安置